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-
- ' This is a turtle graphics demo
- WindowWidth = 600
- WindowHeight = 400
- open "This is a turtle graphics window!" for graphics_nsb_nf as #1
- print #1, "trapclose [quit]"
-
- print #1, "fill black ; home ; down ; north"
-
- for x = 1 to 100
- print #1, "turn 54 ; go "; str$(x*3)
- go$ = "turn 59 ; go "; str$(int(x/7))
- print #1, "color "; 55 + (x * 2); " 0 "; max(x-20,0)*2
- for y = 1 to 6
- print #1, go$
- next y
- next x
-
- print #1, "flush"
-
- wait
-
- [quit]
-
- close #1
- end
-